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Weather & Climate
Saint Thomas Mount, Tamil Nadu, India
Overview
Climate data and monthly weather averages for Saint Thomas Mount.
Key Metrics
Annual Avg
27.9°C
Summer Avg
29.8°C
Winter Avg
24.7°C
Record High
42.7°C
Record Low
17.2°C
Annual Precipitation
1253.1 mm
Avg Humidity
72%
Summer Humidity
68%
Winter Humidity
76%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 31.1° | 24.1° | 17.2° | 16.4 | 77% | 154 | 30.3 |
| Feb | 36.1° | 25.6° | 18.3° | 5.6 | 71% | 163 | 36.9 |
| Mar | 39.4° | 28.4° | 19.7° | 14.6 | 66% | 197 | 31.1 |
| Apr | 41.6° | 30.5° | 22.7° | 26.4 | 66% | 195 | 34.8 |
| May | 42.7° | 31.5° | 24.3° | 55.5 | 65% | 184 | 43.3 |
| Jun | 41.4° | 30.6° | 24.2° | 67.8 | 64% | 157 | 40.5 |
| Jul | 39.3° | 29.7° | 23.6° | 108.2 | 67% | 151 | 37.8 |
| Aug | 37.7° | 29° | 23.4° | 132.4 | 72% | 153 | 36.8 |
| Sep | 36.8° | 28.3° | 22.6° | 144.9 | 77% | 152 | 32.1 |
| Oct | 35° | 27.4° | 20.8° | 263.5 | 80% | 143 | 63.3 |
| Nov | 34° | 25.8° | 18.1° | 291.9 | 82% | 127 | 54.1 |
| Dec | 30.7° | 24.4° | 17.8° | 125.9 | 80% | 130 | 43.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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